Static task
static1
Behavioral task
behavioral1
Sample
2024-05-29_7ef296e1460f08f3a5ff1a7afc4337df_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-29_7ef296e1460f08f3a5ff1a7afc4337df_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-29_7ef296e1460f08f3a5ff1a7afc4337df_cryptolocker
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Size
48KB
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MD5
7ef296e1460f08f3a5ff1a7afc4337df
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SHA1
b328f998fe56548a901a083cdb3b9fc5d7681f92
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SHA256
a36efb5b7b0671eed9e407c709e15222b552275834cbad00a5b03e5eaa4b65a0
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SHA512
3aee90fd7821fb2b89c00bd5b9735fa5b1f1e140fc4e2c7d436543bf9859fed6e3f848ce10f64a6e1b7b8ce17e2781a8b81d567a80dd09cebebe23930ce466f2
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRhAf:xj+VGMOtEvwDpjy+TRhg
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-29_7ef296e1460f08f3a5ff1a7afc4337df_cryptolocker
Files
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2024-05-29_7ef296e1460f08f3a5ff1a7afc4337df_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE